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Serial mouse does not work with MultiPort USB Hub - ThinkPad General

A serial mouse connected to the MultiPort USB Hub does not function.

Affected configurations
Any ThinkPad computer system (A20m, A20p, A21e, A21m, A21p, A22e, A22m, A22p, A30, A30p, A31, A31p, R30, R31, R32, R40, R40e, T20, T21, T22, T23, T30, T40, X20, X21, X22, X23, X24, X30, X31 series system)

The MultiPort USB Hub does not support the use of a serial mouse.

Additional information
It is stated in the MultiPort USB hub files document, "Note: The hub will not work with a serial mouse."

  • Alias ID: MIGR-50153
  • Document ID: HT036865
  • Last Updated :6/17/2014
  • (c) 2014 Lenovo